William H. Barton, Jr., Hans C. Adamson, Wayne M. Faunce, and Charles H. Coles with Longines Eclipse Expedition equipment, Hayden Planetarium, 1940 

Robert R. Coles, Associate Curator, Astronomy and Hayden Planetarium 

Mr. Fred Raiser, technician, and Professor William H. Barton with Cosmic Ray Counter machine, Hayden Planetarium, 1939 

President F. Trubee Davison, Prince Chichibu, brother of the Emperor of Japan, Clyde Fisher, Head of the Hayden Planetarium and Roy Chapman Andrews, Director of the Hayden Planetarium, Hayden Planetar 

Navigation class at Hayden Planetarium, 1943 

Staff of Planetarium lecturers, left to right: Clyde Fisher, Dorothy A. Bennett, William H. Barton, Jr., Marion Lockwood, and Arthur L. Draper, October 1, 1935 

Dr. Clyde Fisher with the Ahnighito meteorite, January, 1938 

Members of the Hayden Planetarium - Grace Peruvian Expedition 

Staff of Planetarium lecturers, left to right: Clyde Fisher, Dorothy A. Bennett, Arthur L. Draper, Marion Lockwood, and William H. Barton, Jr., October 1, 1935 

Lieutenant Commander Gordon A. Atwater, Chairman and Curator of Astronomy and the Hayden Planetarium 

A.E. Snyder, General Manager of Westinghouse Electric and Manufacturing Co. and Professor William Barton at the presentation of the Time Capsule Replica to the Planetarium, June 17, 1941 

Ernest Deike and Professor William Barton on the Planetarium roof adjusting a coelostat to bring sunlight into the Planetarium, light is directed into objective lens to the left of Deike's head, June 

The Zeiss Projector in the Hayden Planetarium, showing coordinates along part of the ecliptic and altitudes on meridian, 1939